RAB WFR17-4 4 in Round Smooth Back-Lit Slim Wafer Downlight — 9W / Selectable CCT / 120V / Matte White

The RAB WFR17-4 is a 4 in round back-lit slim wafer downlight in matte white finish with a smooth trim, delivering up to 696 lumens at 9W with a 110° beam angle and 90 CRI. No recessed housing or junction box required. CCT is field-selectable 2700K–5000K via dipswitch (default: 3000K) with TRIAC/ELV dimming at 120V.

Key Features

• 4 in Round Back-Lit Slim Profile — Matte White Smooth: Aluminum housing with PC enclosure and trim flange; two steel tension spring clips
• No Housing or J-Box Required: Mounts directly to ceiling; new construction frames available
• Field-Selectable CCT: Dip-switch adjustable between 2700K, 3000K, 3500K, 4000K, and 5000K (default: 3000K); 5 CCTs in 1 SKU
• Lumen Output: 696 lm (4000K); 689 lm (5000K); 685 lm (3500K); 649 lm (3000K); 604 lm (2700K)
• Per-CCT Efficacy: 89 lm/W (4000K); 86 lm/W (5000K); 88 lm/W (3500K); 82 lm/W (3000K); 76 lm/W (2700K)
• Wattage: 9W | 60W incandescent equivalent
• CRI & Beam: 90 CRI, R9 > 50 | 110° (±10°) beam angle
• Dimming: TRIAC/ELV dimmable to 10% at 120V
• Voltage: 120V
• IC Rated & Airtight: Type IC inherently protected; cULus listed for damp locations; not for spray foam (NEMA LSD57-2013); ASTM E283 certified
• Certifications: UL Listed, Title 24 JA8, RoHS, FCC Part 15 | NEC closet compliant Sec. 410.16 (A)(1) & (C3)
• Lifespan: 30,000 hours L70 per IES LM-70
• Warranty: 3-year limited warranty

Construction & Design

Aluminum housing with PC enclosure and smooth matte white trim flange. Frosted acrylic light guide lens provides smooth diffuse lighting without hot spots. IC rated and airtight (ASTM E283); not for spray foam (NEMA LSD57-2013). Twist wire nuts included for field wiring.

Light Output & Performance

Up to 696 lm at 89 lm/W (4000K), 110° beam angle, 90 CRI, R9 > 50. Field-selectable CCT (2700K–5000K, default 3000K). <7-step MacAdam Ellipse consistency. 30,000 hrs L70 per IES LM-70.

Electrical & Installation

120V Constant Current Class 2 driver (90mA). TRIAC/ELV dimmable to 10%. Two steel tension spring clips mount directly to ceiling — no housing or J-box required; new construction frames available. Twist wire nuts provided. THD ≤20%, PF ≥0.9, Flicker 30%. Operating temp: -4°F to 104°F (-20°C to 40°C).

Compatible Accessories (sold separately)

• Goof ring (4 in–6 in, round, white)
• Color trim rings (black, bronze, brushed nickel)
• 4 in mounting plates (with and without nailer bar)
• Extension cables (6 ft, 12 ft, 20 ft)
• Emergency drivers and 2-n-1 driver + battery backup

What’s Included

• RAB WFR17-4 4 in round smooth back-lit slim wafer downlight (matte white)
• Die-formed metal driver/junction box